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 Grok 4xAI |  o3OpenAI |  Llama 4 MaverickMeta | |
|---|---|---|---|
| Vendor | xAI | OpenAI | Meta |
| Family | Grok | o-series | Llama |
| Release date | 2025-07-09 | 2025-04-16 | 2025-04-05 |
| Context window | 256,000 tokens | 200,000 tokens | 1,000,000 tokens |
| Parameters | — | — | 400B |
| Modality | text | text, vision | text, vision |
| License | proprietary | proprietary | Llama 4 Community License |
| Source | proprietary | proprietary | open weights |
| Description | — | Reasoning-focused model in the o-series. | Mixture-of-experts open-weight model from Meta. |
| Links | |||
| Benchmarks | |||
| MMLU-Pro | 82.8% | — | 80.5% |
| GPQA-D | 87.5% | 87.7% | — |
| Aider | 72.5% | — | — |
| AIME-25 | 86.1% | 88.9% | — |
| LiveCB | 65.3% | — | — |
| MMMU | — | — | 68.5% |
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Claude 4.8 Opus+
Qwen3.7-Max+
Gemini 3.5+Gemini Omni+GPT-5.5+Qwen3.6-27B+
DeepSeek-V4-Flash+DeepSeek-V4-Pro+Gemini 3 Pro+Claude 4.7 Opus+Claude 4.6 Sonnet+Claude 4.5 Haiku+DeepSeek-V3.1+GPT-5+Grok 4✓Gemini 2.5 Flash+Qwen3 235B+o3✓GPT-4.1+Llama 4 Scout+Llama 4 Maverick✓Gemini 2.5 Pro+DeepSeek-R1+
Mistral Large 2+